<template>
  <div class="index">
    <div class="container">
      <!-- 轮播图大区域 -->
      <div class="swiper-box">
        <!-- 导航菜单 -->
        <div class="nav-menu">
           <ul class="menu-wrap">
             <li class="menu-item">
               <a href="javascript:;">手机 电话卡</a>
                <div class="children">
                   <ul v-for="(item,i) of menuList" :key="i">  
                     <li v-for="(sub,i) of item" :key="i">
                       <a :href="sub?'/#/product/'+sub.id :''">
                         <img :src="sub.img || '/imgs/item-box-1.png'" alt="">
                         {{sub.name || '小米9'}}
                        </a>
                     </li>
                   </ul>
                </div>
             </li>
              <li class="menu-item">
               <a href="javascript:;">电视 盒子</a>
             </li>
             <li class="menu-item">
               <a href="javascript:;">笔记本 平板</a>
             </li>
             <li class="menu-item">
               <a href="javascript:;">家电 插线板</a>
             </li>
             <li class="menu-item">
               <a href="javascript:;">出现 穿戴</a>
             </li>
             <li class="menu-item">
               <a href="javascript:;">智能 路由器</a>
             </li>
             <li class="menu-item">
               <a href="javascript:;">电源 配件</a>
             </li>
             <li class="menu-item">
               <a href="javascript:;">生活 箱包</a>
             </li>
           </ul>
        </div>
        <!-- 轮播图片 -->
        <swiper :options="swiperOptions">
          <swiper-slide
            v-for="(item,i) of slideList"
            :key="i"
          >
            <a :href="`/#/product/${item.id}`"><img :src="item.img"></a>
          </swiper-slide>
           <!-- 如果需要分页器 -->
            <div class="swiper-pagination" slot="pagination"></div>
             <!-- 如果需要导航按钮 -->
            <div class="swiper-button-prev" slot="button-prev"></div>
            <div class="swiper-button-next" slot="button-next"></div>
        </swiper>
       
      </div>
      <!-- 轮播下边4张图片导航区 -->
      <div class="ads-box">
         <a :href="`/#/product/${item.id}`" v-for="(item,i) of adsList" :key="i">
           <img v-lazy="item.img" alt="">
         </a>
      </div>
      <!-- 大大的banner区 -->
       <div class="banner">
          <a href="/#/product/30">
           <img src="/imgs/banner-1.png" alt="">
         </a>
      </div>
    </div>
      <!-- 商品展示区 -->
      <div class="product-box">
        <div class="container">
         <h2>手机</h2>
         <div class="wrapper">
          <div class="banner-left">
            <a href="/#/product/35"><img src="/imgs/mix-alpha.jpg" alt=""></a>
          </div>
          <div class="list-box">
             <div class="list" v-for="(arr, i) of phoneList" :key="i">
               <div class="item" v-for="(item,j) of arr" :key="j">
                 <span :class="{'new-pro':j%2==0}">新品</span>
                 <div class="item-img">
                   <img v-lazy="item.mainImage" alt="">
                 </div>
                 <div class="item-info">
                   <h3>{{item.name}}</h3>
                   <p>{{item.subtitle}}}</p>
                   <span @click="addCart(item.id)">{{item.price}}元</span>
                 </div>
               </div>
             </div>
            </div>
          </div>
        </div>
      </div>
    <service-bar></service-bar>
    <modal 
        title="提示" 
        sureText="查看购物车" 
        btnType="1" 
        modalType="middle"
        :showModal="showModal"
        @submit='goToCart'
        @cancel='showModal=false'
        >
        <template v-slot:body>
          <p> 商品添加成功！</p>
        </template>
    </modal>
  </div>
</template>
<script>
import ServiceBar from "./../components/ServiceBar.vue";
import Modal from '../components/Modal'
import { swiper, swiperSlide } from "vue-awesome-swiper";
// import "swiper/swiper-bundle.css";
import "swiper/dist/css/swiper.css";

export default {
  name: "nav-home",
  components: {
    swiper,
    swiperSlide,
    ServiceBar,
    Modal
  },
  data() {
    return {
      swiperOptions: {
        // 自动播放
        autoplay: true,
        // 拉到最后一个可以回到第一张
        loop: true,
        // 3d效果
        effect: "cube",
        cubeEffect: {
          shadowOffset: 30,
          shadowScale: 0.6
        },
        pagination: {
          el: ".swiper-pagination",
          clickable: true
        },
        navigation: {
          nextEl: ".swiper-button-next",
          prevEl: ".swiper-button-prev"
        }
      },
      slideList: [
        {
          id: "42",
          img: "/imgs/slider/slide-1.jpg"
        },
        {
          id: "45",
          img: "/imgs/slider/slide-2.jpg"
        },
        {
          id: "46",
          img: "/imgs/slider/slide-3.jpg"
        },
        {
          id: "",
          img: "/imgs/slider/slide-4.jpg"
        },
        {
          id: "",
          img: "/imgs/slider/slide-5.jpg"
        }
      ],
      menuList: [
        [
          {
            id: 30,
            img: "/imgs/item-box-1.png",
            name: "小米CC9"
          },
          {
            id: 31,
            img: "/imgs/item-box-2.png",
            name: "小米8青春版"
          },
          {
            id: 32,
            img: "/imgs/item-box-3.jpg",
            name: "Redmi K20 Pro"
          },
          {
            id: 33,
            img: "/imgs/item-box-4.jpg",
            name: "移动4G专区"
          }
        ],
        [0, 0, 0, 0],
        [0, 0, 0, 0],
        [0, 0, 0, 0],
        [0, 0, 0, 0],
        [0, 0, 0, 0]
      ],
      adsList: [
        {
          id: 33,
          img: "/imgs/ads/ads-1.png"
        },
        {
          id: 48,
          img: "/imgs/ads/ads-2.jpg"
        },
        {
          id: 45,
          img: "/imgs/ads/ads-3.png"
        },
        {
          id: 47,
          img: "/imgs/ads/ads-4.jpg"
        }
      ],
      phoneList: [],
      showModal:false
    }
  },
  mounted(){
    this.init();
  },
  methods: {
    init(){
      this.axios.get('/products',{
        params:{
          categoryId:100012,
          pageSize:14
        }
        }).then(res=>{
          console.log(res)
          this.phoneList = [ res.list.slice(6,10), res.list.slice(10,14)]
      })
    },
    addCart(id){
      this.showModal=true;
      
      this.axios.post('/carts',{
        productId:id,
        selected:true
      }).then((res)=>{
         this.showModal = true;
         this.$store.dispatch('saveCartCount',res.cartTotalQuantity)
      }).catch(()=>{
         this.showModal = true;
      })
    },
    goToCart(){
        this.$router.push('/cart')
    }
  },
};
</script>

<style lang="scss">
@import "../assets/scss/mixin.scss";
@import "../assets/scss/base.scss";
@import "../assets/scss/config.scss";

.index {
  .swiper-box {
    .nav-menu {
      position: absolute;
      z-index: 8;
      height: 451px;
      background-color: rgba(148, 144, 136, 0.7);
      width: 264px;
      padding: 26px 0;
      box-sizing: border-box;
      .menu-wrap {
        .menu-item {
          height: 50px;
          line-height: 50px;

          .children {
            display: none;
            width: 962px;
            height: 451px;
            background-color: $colorG;
            position: absolute;
            top: 0;
            left: 264px;
            border: 1px solid #e5e5e5;
            ul {
              display: flex;
              justify-content: space-between;
              height: 75px;
              li {
                height: 75px;
                line-height: 75px;
                flex: 1;
                padding-left: 23px;
                a {
                  color: $colorB;
                  font-size: 14px;

                  img {
                    width: 42px;
                    height: 35px;
                    vertical-align: middle;
                    margin-right: 15px;
                  }
                }
              }
            }
          }
          &:hover {
            background-color: $colorA;
            .children {
              display: block;
            }
          }
          > a {
            color: $colorG;
            font-size: 16px;
            padding-left: 30px;
            position: relative;
            display: block;

            &::after {
              content: "";
              position: absolute;
              right: 30px;
              top: 21px;
              @include bgImg(10px, 15px, "/imgs/icon-arrow.png");
            }
          }
        }
      }
    }
    .swiper-container {
      height: 451px;
      .swiper-button-prev {
        left: 274px;
      }
      img {
        width: 100%;
        height: 100%;
      }
    }
  }
  .ads-box {
    @include flex();
    margin-top: 14px;
    margin-bottom: 31px;
    a {
      width: 296px;
      height: 167px;
    }
  }
  .banner {
    margin-bottom: 50px;
  }
  .product-box {
    background-color: $colorJ;
    padding: 30px 0 50px;
    h2 {
      font-size: $fontF;
      height: 21px;
      line-height: 21px;
      color: $colorB;
      margin-bottom: 20px;
    }
    .wrapper {
      display: flex;
      .banner-left {
        margin-right: 16px;
        img {
          width: 224px;
          height: 619px;
        }
      }
      .list-box {
        .list {
          @include flex();
          width: 986px;
          margin-bottom: 14px;
          &:last-child {
            margin-bottom: 0;
          }
          .item {
            width: 236px;
            height: 302px;
            background-color: $colorG;
            text-align: center;
            >span {
              display: inline-block;
              width: 67px;
              height: 24px;
              font-size: 14px;
              line-height: 24px;
              color: $colorG;
              &.new-pro{
                background-color: #7ecf68;
              }
              &.kill-pro{
                background-color: #e82626;
              }
            
            }
            .item-img {
              img {
                height: 195px;
                width: 100%;
              }
            }
            .item-info {
              h3 {
                font-size: $fontJ;
                color: $colorB;
                line-height: $fontJ;
                font-weight: bold;
              }
              p {
                color: $colorD;
                line-height: 13px;
                margin: 6px auto 13px;
              }
              span {
                color: #f20a0a;
                font-size: $fontJ;
                font-weight: bold;

                cursor: pointer;
                &::after {
                  content: "";
                  @include bgImg(22px, 22px, "/imgs/icon-cart-hover.png");
                  vertical-align: middle;
                  margin-right: 6px;
                }
              }
            }
          }
        }
      }
    }
  }
}
</style>